don't I cross-multiply? don't you cross-multiply? doesn't he cross-multiply? don't we cross-multiply? don't you cross-multiply? don't they cross-multiply?
Present continuous
am I not cross-multiplying? aren't you cross-multiplying? isn't he cross-multiplying? aren't we cross-multiplying? aren't you cross-multiplying? aren't they cross-multiplying?
Preterite
didn't I cross-multiply? didn't you cross-multiply? didn't he cross-multiply? didn't we cross-multiply? didn't you cross-multiply? didn't they cross-multiply?
Preterite continuous
wasn't I cross-multiplying? weren't you cross-multiplying? wasn't he cross-multiplying? weren't we cross-multiplying? weren't you cross-multiplying? weren't they cross-multiplying?
Present perfect
haven't I cross-multiplied? haven't you cross-multiplied? hasn't he cross-multiplied? haven't we cross-multiplied? haven't you cross-multiplied? haven't they cross-multiplied?
Present perfect continuous
haven't I been cross-multiplying? haven't you been cross-multiplying? hasn't he been cross-multiplying? haven't we been cross-multiplying? haven't you been cross-multiplying? haven't they been cross-multiplying?
Pluperfect
hadn't I cross-multiplied? hadn't you cross-multiplied? hadn't he cross-multiplied? hadn't we cross-multiplied? hadn't you cross-multiplied? hadn't they cross-multiplied?
Pluperfect continuous
hadn't I been cross-multiplying? hadn't you been cross-multiplying? hadn't he been cross-multiplying? hadn't we been cross-multiplying? hadn't you been cross-multiplying? hadn't they been cross-multiplying?
Future
won't I cross-multiply? won't you cross-multiply? won't he cross-multiply? won't we cross-multiply? won't you cross-multiply? won't they cross-multiply?
Future continuous
won't I be cross-multiplying? won't you be cross-multiplying? won't he be cross-multiplying? won't we be cross-multiplying? won't you be cross-multiplying? won't they be cross-multiplying?
Future perfect
won't I have cross-multiplied? won't you have cross-multiplied? won't he have cross-multiplied? won't we have cross-multiplied? won't you have cross-multiplied? won't they have cross-multiplied?
Future perfect continuous
won't I have been cross-multiplying? won't you have been cross-multiplying? won't he have been cross-multiplying? won't we have been cross-multiplying? won't you have been cross-multiplying? won't they have been cross-multiplying?
Conditional
Present
wouldn't I cross-multiply? wouldn't you cross-multiply? wouldn't he cross-multiply? wouldn't we cross-multiply? wouldn't you cross-multiply? wouldn't they cross-multiply?
Present continuous
wouldn't I be cross-multiplying? wouldn't you be cross-multiplying? wouldn't he be cross-multiplying? wouldn't we be cross-multiplying? wouldn't you be cross-multiplying? wouldn't they be cross-multiplying?
Past
wouldn't I have cross-multiplied? wouldn't you have cross-multiplied? wouldn't he have cross-multiplied? wouldn't we have cross-multiplied? wouldn't you have cross-multiplied? wouldn't they have cross-multiplied?
Past continuous
wouldn't I have been cross-multiplying? wouldn't you have been cross-multiplying? wouldn't he have been cross-multiplying? wouldn't we have been cross-multiplying? wouldn't you have been cross-multiplying? wouldn't they have been cross-multiplying?